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| Part Number | AT25640A-10TI-2.7 | AT25640A-10TQ-2.7 | AT25640A-10TU-2.7 | AT25640A-10PI-2.7 |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Atmel | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Size | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) |
| Memory Interface | SPI | SPI | SPI | SPI |
| Clock Frequency | 20 MHz | 5 MHz | 20 MHz | 20 MHz |
| Write Cycle Time - Word, Page | 5ms | 5ms | 5ms | 5ms |
| Access Time | - | 40 ns | - | - |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-TSSOP | 8-TSSOP | 8-TSSOP | 8-PDIP |
